28514745

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{90523}}^1$

素因数の和:90541

約数の個数: 24

約数和(自身を含む): 56486976

約数和(自身を除く): 27972231

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 90523, 271569, 452615, 633661, 814707, 1357845, 1900983, 3168305, 4073535, 5702949, 9504915, 28514745]

約数ペア:

[(1, 28514745), (3, 9504915), (5, 5702949), (7, 4073535), (9, 3168305), (15, 1900983), (21, 1357845), (35, 814707), (45, 633661), (63, 452615), (105, 271569), (315, 90523)]